:root{--ink:#172033;--ink-2:#24304A;--navy:#17284B;--navy-2:#223A68;--bg:#F5F3EE;--bg-2:#EEF3F6;--surface:#fff;--surface-soft:#FAF8F4;--coral:#F05A5B;--coral-dark:#D9474D;--cyan:#35B8C8;--cyan-soft:#DDF5F7;--amber:#F2B84B;--text:#20283A;--text-2:#596377;--text-3:#8A93A3;--line:rgba(23,32,51,.11);--shadow:0 10px 30px rgba(24,39,67,.10);--shadow-strong:0 20px 54px rgba(20,34,62,.18);--radius:12px;--radius-card:18px;--radius-large:28px;--wrap:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block;object-fit:cover}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:auto}.ticker{height:30px;background:var(--navy);color:#f4f8ff;font-size:13px;display:flex;align-items:center}.ticker .wrap{display:flex;gap:10px;align-items:center;overflow:hidden}.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);flex:none}.ticker-track{white-space:nowrap}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-row{height:70px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:245px}.brand img{width:42px;height:42px;border-radius:12px}.brand strong{display:block;color:var(--navy);font-size:19px}.brand small{display:block;color:var(--text-3);font-size:10px;white-space:nowrap}.main-nav{display:flex;gap:20px;font-weight:700;font-size:14px;flex:1}.main-nav a:hover,.tools a:hover{color:var(--coral)}.tools{display:flex;gap:12px;font-size:13px}.menu-btn{display:none}.hero{padding:42px 0}.hero-grid{display:grid;grid-template-columns:58fr 42fr;gap:26px;align-items:stretch}.hero-copy{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius-large);padding:48px;box-shadow:var(--shadow-strong)}.hero-copy h1{font-size:clamp(36px,5vw,68px);line-height:1.05;margin:10px 0 20px}.hero-copy p{color:#dce5f2;font-size:18px}.hero-media img{height:100%;min-height:460px;border-radius:var(--radius-large)}.eyebrow{color:var(--coral);font-weight:800;letter-spacing:.08em;font-size:12px}.btns{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn{display:inline-flex;padding:11px 16px;border-radius:999px;background:var(--coral);color:#fff;font-weight:800;border:0;cursor:pointer}.btn.alt{background:#fff;color:var(--navy)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}.stat{padding:14px;background:rgba(255,255,255,.09);border-radius:14px}.stat strong{font-size:22px;display:block}.section{padding:34px 0}.section.alt{background:var(--bg-2)}.section.dark{background:var(--navy);color:#fff}.section-head{display:grid;grid-template-columns:180px 1fr;gap:10px 26px;margin-bottom:22px}.section-head h2{margin:0;font-size:clamp(26px,3vw,40px)}.section-head p{grid-column:2;margin:0;color:var(--text-2);max-width:820px}.dark .section-head p{color:#c8d3e3}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:0 5px 18px rgba(20,34,62,.05)}.card img{width:100%;aspect-ratio:16/9}.card-body{padding:18px}.card h3{margin:4px 0 8px;font-size:20px}.card p{margin:0;color:var(--text-2)}.meta{color:var(--text-3);font-size:12px}.badge{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--cyan-soft);color:var(--navy);font-size:12px;font-weight:800}.rank-list{counter-reset:r;display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:50px 1fr auto;gap:16px;align-items:center;padding:16px;background:#fff;border-radius:15px;border:1px solid var(--line)}.rank-item:before{counter-increment:r;content:counter(r,decimal-leading-zero);font-size:24px;font-weight:900;color:var(--coral)}.timeline{border-left:2px solid var(--line);margin-left:10px}.timeline-item{position:relative;padding:0 0 22px 28px}.timeline-item:before{content:"";position:absolute;left:-7px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--coral)}.timeline-item strong{color:var(--navy)}.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:8px 12px;border-bottom:2px solid var(--line);font-weight:700}.chip:before{content:"↗";color:var(--cyan);margin-right:7px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split img{border-radius:var(--radius-large);aspect-ratio:4/3;width:100%}.feature-list{display:grid;gap:12px}.feature{padding:16px;border-radius:15px;background:#fff;border:1px solid var(--line)}.program{display:grid;grid-template-columns:90px 1fr auto;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.program time{font-weight:900;color:var(--coral)}.banner-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.banner{position:relative;border-radius:24px;overflow:hidden;min-height:320px;color:#fff}.banner img{position:absolute;inset:0;width:100%;height:100%}.banner:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(10,20,40,.88))}.banner-copy{position:absolute;z-index:2;left:24px;right:24px;bottom:22px}.faq{display:grid;gap:10px}.faq button{width:100%;text-align:left;background:#fff;border:1px solid var(--line);padding:17px;border-radius:14px;font-weight:800}.faq .answer{padding:0 17px 17px;color:var(--text-2);display:none}.faq .open .answer{display:block}.page-hero{padding:48px 0;background:linear-gradient(135deg,#eef3f6,#faf8f4)}.page-hero h1{font-size:clamp(36px,5vw,62px);margin:0 0 10px}.breadcrumb{display:flex;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}.footer{background:var(--navy);color:#fff;padding:44px 0 90px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}.footer a{display:block;color:#cfd8e8;margin:5px 0}.footer-note{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);color:#bdc8d8;font-size:13px}.mobile-bar{display:none}.backtop{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;border:0;background:var(--coral);color:#fff;font-size:20px;cursor:pointer}.notice{padding:16px 18px;border-left:4px solid var(--amber);background:#fff9e9;border-radius:12px}.search-form{display:flex;gap:10px}.search-form input,.search-form select{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.search-form input{flex:1}.product-stage{background:var(--navy);border-radius:28px;padding:30px;color:#fff}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.app-shot img{aspect-ratio:9/16;border-radius:22px}.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.tabs button{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff}.tabs button[aria-selected="true"]{background:var(--navy);color:#fff}.no-js-note{font-size:12px;color:var(--text-3)}
@media(max-width:1100px){.tools{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.app-grid{grid-template-columns:repeat(2,1fr)}.brand small{display:none}}
@media(max-width:820px){.wrap{width:min(calc(100% - 24px),var(--wrap))}.menu-btn{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:70px;left:12px;right:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;flex-direction:column;box-shadow:var(--shadow)}.main-nav.open{display:flex}.hero-grid,.split,.section-head{grid-template-columns:1fr}.section-head p{grid-column:1}.hero-copy{padding:30px}.hero-media img{min-height:280px}.grid-3,.grid-2,.banner-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bar{position:fixed;z-index:60;left:8px;right:8px;bottom:8px;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;padding:9px;box-shadow:var(--shadow-strong)}.mobile-bar a,.mobile-bar button{border:0;background:transparent;text-align:center;font-size:12px}.backtop{bottom:78px}.footer{padding-bottom:120px}}
@media(max-width:520px){.grid-4,.app-grid{grid-template-columns:1fr}.hero{padding-top:20px}.hero-copy h1{font-size:40px}.stats{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.program{grid-template-columns:70px 1fr}.program>:last-child{grid-column:2}.rank-item{grid-template-columns:42px 1fr}.rank-item>:last-child{grid-column:2}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}